Neco Mathematics 2004 Past Questions and Answers

Question 26:

• NECO 2004

Solve the equation: \(\frac{3}{[2(x - 2)]} - \frac{2}{[3(2 - x)]} = 0\)

A. 3
B. 2
C. \(\frac{3}{2}\)
D. \(\frac{2}{3}\)
E. -3

Question 27:

• NECO 2004

A car travels at an average speed of 75km/h. Find its speed in metres per second.

A. 270m/s
B. 208m/s
C. 27.0m/s
D. 20.8m/s
E. 2.08m/s

Question 28:

• NECO 2004

What must be added to b²-3ab to make it a perfect square?

A. -3a
B. -\(\frac{3}{2}\)
C. \(\frac{9}{4}\)
D. \(\frac{9a}{4}\)
E. \(\frac{9^2}{4}\)

Question 29:

• NECO 2004

A sales boy gave a change of N75.00 to a buyer instead of N80.00, calculate his percentage error, correct to one decimal place?

A. 6.00%
B. 6.20%
C. 6.30%
D. 6.60%
E. 6.70%

Question 30:

• NECO 2004

Evaluate (Log₁₃ - log₅) ÷ X(log₅-log₁₃) without using tables

A. X
B. –x
C. X-1
D. –X^-1
E. -1